Exploiting rapidly time-varying sparsity for underwater acoustic communication
W Jiang, F Tong, Z Zhu - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
Due to the combined effects of different acoustic propagation, reflection patterns in different
time-scale, time-varying underwater acoustic (UWA) channel generally exhibits hybrid …
time-scale, time-varying underwater acoustic (UWA) channel generally exhibits hybrid …
Optimal restricted isometry condition of normalized sampling matrices for exact sparse recovery with orthogonal least squares
In this paper, we analyze the performance guarantee of the orthogonal least squares (OLS)
algorithm expressed in terms of the restricted isometry property (RIP). We show the …
algorithm expressed in terms of the restricted isometry property (RIP). We show the …
Joint sparse recovery using signal space matching pursuit
In this paper, we put forth a new joint sparse recovery algorithm called signal space
matching pursuit (SSMP). The key idea of the proposed SSMP algorithm is to sequentially …
matching pursuit (SSMP). The key idea of the proposed SSMP algorithm is to sequentially …
Recovery Guarantee Analyses of Joint Sparse Recovery via Tail Minimization
B Zheng, C Zeng, S Li, G Liao - IEEE Transactions on Signal …, 2023 - ieeexplore.ieee.org
Recovery guarantee analyses of the tail-minimization approach applied to multiple
measurement vector (MMV) model are presented. Exact joint sparse recovery from the MMV …
measurement vector (MMV) model are presented. Exact joint sparse recovery from the MMV …
State-updating-based DOA estimation using sparse Bayesian learning
G Liang, C Li, L Qiu, T Shen, Y Hao - Applied Acoustics, 2022 - Elsevier
Recent studies of the direction-of-arrival (DOA) estimation reveal that the methods based on
sparse Bayesian learning (SBL) exhibit many advantages over conventional approaches …
sparse Bayesian learning (SBL) exhibit many advantages over conventional approaches …
[HTML][HTML] Deblurring of Beamformed Images in the Ocean Acoustic Waveguide Using Deep Learning-Based Deconvolution
Z Zha, X Yan, X **, S Wang, D Wang - Remote Sensing, 2024 - mdpi.com
A horizontal towed linear coherent hydrophone array is often employed to estimate the
spatial intensity distribution of incident plane waves scattered from the geological and …
spatial intensity distribution of incident plane waves scattered from the geological and …
Orthogonal subspace based fast iterative thresholding algorithms for joint sparsity recovery
N Han, S Li, J Lu - IEEE Signal Processing Letters, 2021 - ieeexplore.ieee.org
Sparse signal recoveries from multiple measurement vectors (MMV) with joint sparsity
property have many applications in signal, image, and video processing. The problem …
property have many applications in signal, image, and video processing. The problem …
A matching pursuit algorithm for sparse signal reconstruction based on Jaccard coefficient and backtracking
Z Li, X Zheng, G Chen, Y Wei, K Lu - Circuits, Systems, and Signal …, 2023 - Springer
With the rapid development of multimedia technology, it is very important to improve the
accuracy of sparse signal reconstruction for image or speech based on compressed sensing …
accuracy of sparse signal reconstruction for image or speech based on compressed sensing …
The MMV tail null space property and DOA estimations by tail-ℓ2, 1 minimization
B Zheng, C Zeng, S Li, G Liao - Signal Processing, 2022 - Elsevier
The tail-minimization approach is applied to the joint sparse multiple measurement vector
(MMV) model and direction of arrival (DOA) estimations. The mechanism is to estimate the …
(MMV) model and direction of arrival (DOA) estimations. The mechanism is to estimate the …
Joint Spectrum Sensing and DOA Estimation Based on a Resource-Efficient Sub-Nyquist Array Receiver
As the demand for wireless communication continues to surge, spectrum congestion
becomes more severe. Compressive spectrum sensing with joint frequency and Direction Of …
becomes more severe. Compressive spectrum sensing with joint frequency and Direction Of …